System Cleanup

All-in-One Cleaner

2020-06-30

Cleaner eXtreme Lite (4.9@11) Ǥ 20 5 LastUpdate: 2018-05-22
Clean Master (Speed Booster) (4.7@554) Ǥ 45 9 Promo Video 12/2013; Ausführliche Vorstellung 3/2014; Vorstellung 5/2014; Sicherheitswarnung 11/2017: FINGER WEG / BEWARE! Do not use Cheetah Mobile apps!
CCleaner: Cache Cleaner, Phone Booster, Optimizer (4.6@1,499,400) Ǥ 24 15 Intro 4/2014; Vorstellung 6/2014
Norton Clean, Junk Removal (4.6@195,687) 16 2
Clean Droid: 1 Tap Cache Boost & Junk File Cleaner (4.5@20,819) Ǥ 22 4
Assistant for Android (4.4@295,977) 28 6 / Assistant Pro for Android - Cleaner & Booster (4.1@9,352; ~EUR 1.00) 20 $Contains no trackers known to us \o/$ Video Demo 12/2013; Vorstellung 2/2014 | 5/2014; incl. system info, process info, power saver
Clean History - Optimize (4.4@127,188) 8 12
Droid Optimizer (4.4@56,708) Ǥ 25 4
Clear privacy search history (4.3@6,024) 12 3 LastUpdate: 2018-01-12
Smart Cleaner (4.3@5,166) 8 $Contains no trackers known to us \o/$ LastUpdate: 2015-09-16
History Eraser - Privacy Clean (4.2@210,370) Ǥ 12 12 / History Eraser Pro - Clean up (3.5@5,273) Ǥ 13 3 Vorstellung 8/2013
1Tap Cleaner (clear cache, and history log) (4.2@43,936) Ǥ 16 4 / 1Tap Cleaner Pro (clear cache, history log) (4.5@2,460; ~EUR 3.25) Ǥ 17 2
Cleaner (4.2@19,854) 7 2 LastUpdate: 2017-11-14
System Cleaner for Android (4.1@12,512) 10 LastUpdate: 2015-11-23
Reimage Cleaner (4.1@2,169) Ǥ 18 1 LastUpdate: 2014-09-10
Th3app - History Cleaner and Booster (4@25) 6 1
Glary Utilities (3.7@8,671) 31 $Contains no trackers known to us \o/$ Vorstellung 9/2014
WashAndGo Mobile Cleaner (3.5@1,317) Ǥ 11 5 Vorstellung 4/2016

History Cleaner

2020-06-30

This is more about privacy than freeing up space.

History Eraser + (4.2@3,415) 15 2 LastUpdate: 2013-12-30

Here the focus is to reclaim space. Note: if you are on Android 6.0 or newer, you don't need an extra app to clean caches. Go to Settings › Storage & USB › Internal storage and click on Cached data in order to clear all the cache.

Orange Cache Cleaner (4.6@11,377) 7 4 LastUpdate: 2017-06-24 / Orange Cache Cleaner PRO (4.4@572; ~EUR 1.00) 8 2 LastUpdate: 2017-05-03
Cache Cleaner Super clear cache & optimize (4.4@41,040) 9 5
Cleaner - Boost, Clean, Space Cleaner (4.3@210,231) Ǥ 38 10 LastUpdate: 2018-12-11 Video Demo 9/2013
SLW Cache Cleaner Widget (4.2@2,125) 2 $Contains no trackers known to us \o/$ LastUpdate: 2013-01-04
Clean Cache (4.1@10,714) Ǥ 11 2 LastUpdate: 2018-01-12
Cache Cleaner Pro (4.1@3,948) 6 4
Automatic Cache Cleaner Free (4.1@2,700) 8 1 LastUpdate: 2016-04-25
Smart Cleaner (3.9@1,227) Ǥ 8 3
Cache Cleaner (3.8@5,311) 5 $Contains no trackers known to us \o/$ LastUpdate: 2017-04-04 Github
Cache Cleaner (3.8@160) 11 3 LastUpdate: 2017-05-12
App Cache Cleaner (3.4@704) 5 4 LastUpdate: 2014-10-09
Cache Cleaner (3.4@113) Ǥ 14 4 LastUpdate: 2017-08-25
Cache Cleaner (3.1@3,741) 5 $Contains no trackers known to us \o/$ LastUpdate: 2013-07-15

Other System Cleaner

2020-06-30

Simple Cleanup (5@1) 2 $Contains no trackers known to us \o/$ Github
AVG Cleaner – Junk Cleaner, Memory & RAM Booster (4.6@1,382,210) Ǥ 33 13 Vorstellung 9/2015; no idea what for it needs change network, access accounts, send SMS … is that where the cleaned data go to?
Avast Cleanup & Boost, Phone Cleaner, Optimizer (4.6@902,547) Ǥ 34 15 According to the permissions, it also cleans the insides of your network cables, your kitchen, and a few other things… and posts its findings on Facebook. Or something like that…
LTE Cleaner (4.6@276) 5 $Contains no trackers known to us \o/$ Github
SD Maid - System Cleaning Tool (4.5@251,797) Ǥ 19 2 / SD Maid Pro - Unlocker (4.6@29,077; ~EUR 3.50) Ǥ 1 $Contains no trackers known to us \o/$ Video Review 6/2017; Intro 8/2013; Vorstellung 3/2014 | 5/2014; Wiki; Github; root required to unleash full potential
SystemCleanup (4.3@3,694) 6 $Contains no trackers known to us \o/$ LastUpdate: 2017-06-14
Empty Files & Folders Cleaner PRO (4.2@373; ~EUR 2.25) Ǥ 3 $Contains no trackers known to us \o/$ Video Intro 8/2019
System cleaner 2 (4.1@807) 8 1 LastUpdate: 2015-07-04

Further Readings:

10 Best apps to free up space on your Android phone (3/2020)
How to Clear Cache on Android (And Why You Should) (11/2019)
5 Android Apps That Really Clean Up Your Device (No Placebos!) (7/2019 - 12/2019)
Samsung Galaxy S8 neuen Schwung geben - ohne Werksreset (6/2018; also valid for other devices)
Android-Cleaner: Was bringen die „Systemoptimierer“? (12/2017)
CCleaner, CleanMaster, Battery Doctor und Co Sinnvoll? (4/2015)
Android-Speicher voll: So räumt Ihr das Smartphone auf (5/2014 - 12/2018)

2020-07-09

IzzyOnDroid

System Cleanup

All-in-One Cleaner

History Cleaner

Cache Cleaner

Other System Cleaner